how to add external python library like "Crypto" to BlueNRG GUI?

[MA.Sa]

I am using BlueNRG GUI and have my own python script that has external library

when i run the script it give me error "the module is not found"

[MA.Sa]

i install python 2.7 and install the library to the python 2.7 folder then i copy it and past to the application folder inside BlueNRG GUI folder

library link: http://www.voidspace.org.uk/python/modules.shtml#pycrypto